1 Function of monitoring, fault warning and
alarm the ground insulation resistance for IT system;
2 Multiple fault indication function, such as relay alarm output, LED alarm indication and so on.
3 Advanced field bus communication technology, communicate with the external alarm and display device or the upper computer
management terminal and monitor the operation status of the IT system in real time.
4 Fault event recording function. It can record the time and type of failure to provide convenience for operators to query and
analyze the operation status of the system and eliminate faults in time.
5 Applicable for insulation monitoring of AC, DC and AC / DC hybrid IT systems.
6 Self checking function. realize the fault self-inspection of instrument hardware circuit.
7 Broken line monitoring function. Monitor the connection condition between the L1/L2 and the IT system and the connection condition of the PE/KE function grounding wire.
Technical Parameter
1,Accessory power supply:AC 85~265V; DC100~300V; 50/60Hz
2,Power dissipation:<6W
3,System voltage:AC 0~480V; DC 0~480V; 40~460Hz
4,System application:IT system (online), Other system (offline)
5,Insulation monitoring:
1)Measuring range:1k~5MΩ
2)Alarm range:10k~5MΩ
3)Resistance accuracy:1~10k, 1k; 10k~5M, ±10%
4)system leakage capacitance:<150μF
5)Response time (Ce=1μF):<6s
6,Internal parameters
1)Measuring voltage:<20V
2)Measuring current:<170μA
3)Internal DC impedance:≥120kΩ
7,Relay output:Warning, Alarm
8,SOE:20 records (fault type, fault value, fault time)
9,Alarm type:LCD, LED indicator
10,Communication:RS485, Modbus-RTU
11,Impulse voltage / Pollution Level:8kV/Ⅲ
12,EMC/ Radiation:IEC61326-2-4
13,Environment:
1)Working temperature:-10 ~+65℃
2)Storage temperature:-20~+70℃
3)Relative humidity:<95%, without condensation
4)Altitude:≤2500m
Industrial IT systems Insulation Monitoring and Fault Locating Solution
AIM-T series industrial insulation monitoring devices are designed for AC/DC ungrounded system in industrial fields such as mine, glass plant, electric furnace and test equipment, metallurgical plant, chemical plant, explosion dangerous place, computer center and emergency power supply, to monitor the insulation condition of the IT system, when grounding fault occurred, the visible signals will be given as a warning.
1）Real-time data acquisition and display of each insulation monitors.
2）Fault alarm and record.
3）Graphic display
Display the insulation status of each insulation monitor in graph form.
4）Login and user information management.
Product Name | AIM-T300 Insulation Monitoring Device |
Functions | Ø Insulation monitoring for IT control circuits AC,AC/DC and DC0…450V.
Ø Automatic adaptation to the existing system leakage capacitance up to 150μF.
Ø Two separately adjustable response value ranges of 1kΩ…5 MΩ.
Ø Automatic device self test.
Ø Warning and Alarm signaling via LEDS, two relays for warning and alarm.
Ø Measured value indication via LCD.
Ø Fault memory up to 20 messages.
RS-485 with Modbus-RTU for data exchange with other device. |
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Product Name | AIM-T500 Insulation Monitoring Device |
Functions | Ø Insulation monitoring for IT control circuits AC0…690V and DC0…800V.
Ø Automatic adaptation to the existing system leakage capacitance up to 500μF.
Ø Two separately adjustable response value ranges of 10kΩ…10 MΩ.
Ø Automatic device self test.
Ø Fault, Warning and Alarm signaling via LEDS, three relays for fault, warning and alarm.
Ø Measured value indication via LCD.
Ø Fault memory up to 20 messages.
RS-485 with Modbus-RTU for data exchange with other device. |
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Product Name | ASG200 Test Signal Generator |
Functions | Ø L1/+,L2/- and L3 LEDS to indicate insulation fault phase.
Ø LED indicators for power on and communication status.
CAN interface with internal protocol. |
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Product Name | AIL200-12 Insulation Fault Locator |
Functions | Ø Insulation fault location in IT systems.
Ø Locating up to 12 channels with AKH-0.66/L series residual current transformers.
Ø Up to 90 Insulation fault locators in one system(1080 channels).
Ø L1~L12 LEDS to indicate the fault channels.
Ø Digital display for channels, channels status, and setting.
Ø CAN address range 1~90. |
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Product Name | ACPD200 Coupling Device |
Functions | Ø Extension of nominal voltage range for AIM-T500 to AC,3(N)AC 0-1650V/ AC 0-1300V with rectifier equipment. |
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Acrel Co., Ltd. [Stock Code : 300286. SZ] is a high-tech enterprise concentrating on research, production, sales and services. It mainly provides systemic solutions of energy efficiency management and electrical safety for users. ‘Acrel’ is equipped with the complete production lines from cloud platform software to sensors. Until now, it has more than 8000 sets systemic solutions used in China to help users to realize energy visual management ,supply energy data services and improve electrical efficiency and safety. ‘Acrel’ has maintained steady growth since its listing in 2012. The company will adhere to the concept of ‘innovation,high-efficiency,unity and honesty’ and it provides more high-quality solutions,products and service for power system users and micro-grid.
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